The DeWalt DCF889M2 20V MAX Lithium Ion 1/2" Impact Wrench features 300 ft.-lbs. of maximum torque to perform a wide range of heavy-duty fastening applications. The XR Li-Ion batteries with fuel gauge provide 33% more capacity over standard packs. This unit has a variable speed trigger with electric brake that provides user improved control. Also, the LED light provides user greater visibility when working in dark environments. It is enhanced with a durable magnesium gear case and all metal transmission for extended durability. Drive is 1/2" square drive and the anvil type is a detent pin. Applications include driving and removing fasteners in wood, metal, or concrete along with fastening and removing nuts and bolts. Includes a Fast Charger, (2) DCB204: 20V MAX Premium Li-Ion Batteries (4. 0 Ah), and Kit Bag.